ACT 1 (Odds)

Front

What is an odd number?

Back

An odd number is an integer that is not divisible by 2. Examples include -3, -1, 1, 3, 5.

Front

What is the sum of two odd numbers?

Back

The sum of two odd numbers is always even. For example, 3 + 5 = 8.

Tags

CCSS.3.OA.D.9

Front

What is the product of two odd numbers?

Back

The product of two odd numbers is always odd. For example, 3 × 5 = 15.

Tags

CCSS.3.OA.D.9

Front

What is the difference between an odd number and an even number?

Back

An odd number is not divisible by 2, while an even number is divisible by 2. For example, 4 is even and 5 is odd.

Tags

CCSS.2.OA.C.3

Front

How can you determine if a number is odd?

Back

A number is odd if its last digit is 1, 3, 5, 7, or 9.

Tags

CCSS.2.OA.C.3

Front

What is the first odd number?

Back

The first odd number is 1.

Tags

CCSS.2.OA.C.3

Front

What is the sequence of the first five odd numbers?

Back

The first five odd numbers are 1, 3, 5, 7, and 9.

Tags

CCSS.3.OA.D.9

Front

If n is an odd number, what is n + 2?

Back

If n is an odd number, then n + 2 is an odd number. For example, if n = 3, then n + 2 = 5.

Tags

CCSS.6.EE.B.6

Front

What is the rule for adding an odd number and an even number?

Back

The sum of an odd number and an even number is always odd. For example, 2 + 3 = 5.

Tags

CCSS.3.OA.D.9

Front

What is the rule for subtracting an odd number from an even number?

Back

Subtracting an odd number from an even number results in an odd number. For example, 6 - 3 = 3.

Tags

CCSS.3.OA.D.9